Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -8.37
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 10.95 -0.375 -4.10
Prot (kg) 5.73 -0.441 -2.53
Fertility Sub Index 2.81
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 0.19 1.117 0.21
Calving Sub Index 3.65
Gestation Length (days) -3.97 -0.919 3.65
Beef Sub Index -2.33
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 13.34 -0.432 -5.76
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -0.56

* Based on an €80/tonne carbon price